6870540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 12821748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2663, 5326, 7989, 10652, 13315, 15978, 26630, 31956, 39945, 53260, 79890, 114509, 159780, 229018, 343527, 458036, 572545, 687054, 1145090, 1374108, 1717635, 2290180, 3435270, 6870540]

約数ペア:

[(1, 6870540), (2, 3435270), (3, 2290180), (4, 1717635), (5, 1374108), (6, 1145090), (10, 687054), (12, 572545), (15, 458036), (20, 343527), (30, 229018), (43, 159780), (60, 114509), (86, 79890), (129, 53260), (172, 39945), (215, 31956), (258, 26630), (430, 15978), (516, 13315), (645, 10652), (860, 7989), (1290, 5326), (2580, 2663)]